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Spider Farmer SF4000 full spectrum LED grow light

Spider Farmer ★ 3.6/5 · ItemOracle Score Premium

$299.99
Last verified 4 hours ago · Subject to change
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Spider Farmer SF4000, Samsung LM301H EVO Led Grow Light, Full Spectrum Plant Lights, 450W Dimmable & High Efficiency & Deeper Penetration Commercial Lamps for Seedling Veg & Bloom in 4x4 Grow Tent

Full spectrum plant grow light using Samsung LM301H EVO LEDs for high efficiency and bright output. Positive feedback on light quality and build, with mixed comments on dimming and heat

Highlights

  • Samsung LM301H EVO LEDs
  • high efficiency and PPE per diode
  • silent operation (no fan)

Pros

  • high-efficiency Samsung LM301H EVO LEDs
  • dimmable functionality
  • quiet, no fan
  • strong build quality
  • suitable for seedling to bloom stages

Cons

  • dimmer reliability concerns
  • heat output can be high
  • mixed longevity in customer reviews

Best For

  • seedling propagation
  • veg growth in 4x4 grow tent
  • bloom phase for flowering plants
  • grow tent setups in indoor farming
  • energy-efficient indoor horticulture

Features

  • Samsung LM301H EVO LEDs deliver high efficiency at 3.14 mol/J PPE per diode
  • High light output per LED with a more potent blue spectrum
  • No fan operation; the system runs completely silent
  • Includes a 5-year after-service warranty with local maintenance centers
  • Engineered for full-spectrum plant growth suitable for seedling, veg, and bloom stages

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